 | | Journal (article/letter/editorial) | | Paragenesis of the Co-Ni Arsenide Ores of Bou Azzer, Anti-Atlas, Morocco AHMED HASSAN AHMED,†,* Department of...University, Agadir, Morocco Abstract The Co-Ni arsenide ore deposits at Bou Azzer, Morocco, represent an uncommon...mineralization. Several Co-Ni-As-Au-Ag mines are active in Bou Azzer and adjacent areas. The Co-Ni arsenide ores are...abundance, are the main sulfide minerals present in Bou Azzer ores. Gold-silver alloys, with about 15 wt percent...predominance of Co over Ni arsenide minerals in the Bou Azzer mineralization despite the high Ni/Co ratio of |  | | Journal (article/letter/editorial) | | ArsenideOrebodiesRelated to an Upper ProterozoicOphiolite: Bou Azzer (Morocco) MARC LEBLANC CentreGeologique et Geophysique...PIERRE BILLAUD Mine de Bou Azzer, C.T.T., Marrakech, Morocco Abstract The Bou Azzer cobaltdeposits...Setting THE Bou Azzer mining districtis the mostimportant one of the Anti-Atlas (Morocco).Worked since...1976;Leblanc,1975;Chariot,1976). During the maThe Bou Azzer area is locatedin the central part jor Pan-Af...(Leblanc,1973a), (Leblanc, 1972a, 1981). The Bou Azzer cobalt ore- the peneplanedPrecambrianbasementwas |  | Dumańska-Słowik, Magdalena, Pieczka, Adam, Natkaniec-Nowak, Lucyna, Kunecki, Piotr, Gaweł, Adam, Heflik, Wiesław, Smoliński, Wojciech, Kozub-Budzyń, Gabriela (2018) Mg-enriched erythrite from Bou Azzer, Anti-Atlas Mountains, Morocco: geochemical and spectroscopic characteristics. Mineralogy and Petrology, 112 (3) 381-392 doi:10.1007/s00710-017-0545-8 | Journal (article/letter/editorial) | | PAPER Mg-enriched erythrite from Bou Azzer, Anti-Atlas Mountains, Morocco: geochemical and spectroscopic...matrix within the ophiolite sequence of Bou Azzer in Morocco. The unit cell parameters of monoclinic...solution · Bou Azzer · Morocco Introduction The mining region of Bou Azzer is located in Ouarzazate, the southern...southern province of Morocco, in the central belt of the Anti-Atlas Mountains. This area is known for...mineralization. Cobalt mining commenced here in 1928, and Bou Azzer remains one of the leaders in the extraction and |  | Tuduri, Johann, Chauvet, Alain, Barbanson, Luc, Bourdier, Jean-Louis, Labriki, Mohamed, Ennaciri, Aomar, Badra, Lakhlifi, Dubois, Michel, Ennaciri-Leloix, Christelle, Sizaret, Stanislas, Maacha, Lhou (2018) The Jbel Saghro Au(–Ag, Cu) and Ag–Hg Metallogenetic Province: Product of a Long-Lived Ediacaran Tectono-Magmatic Evolution in the Moroccan Anti-Atlas. Minerals, 8 (12). 592pp. doi:10.3390/min8120592 | Journal (article/letter/editorial) | | Jbel Saghro Au(–Ag, Cu) and Ag–Hg Metallogenetic Province: Product of a Long-Lived Ediacaran Tectono-Magmatic...MANAGEM, Twin Center, BP 5199, Casablanca 20100, Morocco; m.labriki@managemgroup.com (M.L.); a.ennaciri@managemgroup...Moulay Ismaïl, BP 11201 Zitoune, Meknes 50 000, Morocco; badra_lakhlifi@yahoo.fr Laboratoire de Génie Civil...as part of a long-lived silicic large igneous province. The area comprises two lithostructural complexes...Keywords: structural control; silicic large igneous province; ignimbrite flare-ups; ash-flow caldera; epithermal; |  | | Journal (article/letter/editorial) | | Contactbetween Serpentinite and Quartz Diorite (Bou Azzer, Morocco) MARC LEBLANC Centre Gdol•gique etGdophysique...Casablanca,Morocco Abstract The newly discoveredsilver mineralizationof Bou Azzer (Anti-Atlas,Morocco) is located...diorite, and K-Na metasomatized cataclasite, rodingite,chloritite,serpentinite.RodingiteresultedfromMg-Ca(Mn)...Pan-Africangreenschist metamorphism (685 m.y.). The Bou Azzer silver mineralizationis generallyrestrictedto...earliersilicates(salite,piemontite, prehnitein rodingite;K-feldsparandalbitein the K-Na metasomatic zone;chloritein |  | | Book | | .. Asni Azegour • • Beni-Tajjite Blefda · · • Bou Azz.er .- = ~ - -· . :· .. :·· -: ::·:<.: SB...-. ·. :} 68 · - 72· - ·: ·:. ,-i s ·:_· · : Bou Skour · EI Hammam Ghar el Anz Gourrama Haute Moulouya...ALGERIEN ouit -Ag-Cu) 200 Ion erwertung N (Au) Bou Azzer (Co-Ni-As-Au-Ag) A 100 km D D proterozoisches...marokkanischen ses Buches die äußerst mineralreiche Region in Nordafrika nicht wiedergeben. Mineralien aus...„Goldmine No. 2" von Ali Moudoud, an der Straße von Ouarzazate nach Tizi-n-Tichka gelegen. 9 /' .. ., |  | Gervilla, F., Fanlo, I., Colas, V., Subias, I. (2012) MINERAL COMPOSITIONS AND PHASE RELATIONS OF Ni-Co-Fe ARSENIDE ORES FROM THE AGHBAR MINE, BOU AZZER, MOROCCO. The Canadian Mineralogist, 50 (2) 447-470 doi:10.3749/canmin.50.2.447 | Journal (article/letter/editorial) | | Ni–Co–Fe ARSENIDE ORES FROM THE AGHBAR MINE, BOU AZZER, MOROCCO Fernando GERVILLA§ Departamento de Mineralogía...history of the Co–Ni arsenide ores at Bou Azzer district, Morocco, (and by extension to the natural arsenides...Aghbar mine have been studied. The Aghbar mine, located in the western central area of the Bou Azzer inlier...with the general sequence established for the Bou Azzer district, meaningful differences in mineral chronology...relations, vein ores, replacement textures, Bou Azzer district, Morocco. Introduction Arsenides and sulfarsenides |  | | Report (issue) | | many good things here from the famous Little Three mine, Ramona district, San Diego County, California,...blue topaz: Topaz, 6 cm, from the Little Three mine, Ramona district, San Diego County, California....impressive: Axinite, 5 cm, from the Little Three mine, Ramona district, San Diego County, California....County, especially from the Stewart mine. And from the Himalaya mine, Mesa Grande district, San Diego County...(besides plenty of elbaites) such rarities from that mine as cassiterite, hambergite, and a large, superb |  | Essarraj, Samira, Boiron, Marie-Christine, Cathelineau, Michel, Tarantola, Alexandre, Leisen, Mathieu, Boulvais, Philippe, Maacha, Lhou (2016) Basinal Brines at the Origin of the Imiter Ag-Hg Deposit (Anti-Atlas, Morocco): Evidence from LA-ICP-MS Data on Fluid Inclusions, Halogen Signatures, and Stable Isotopes (H, C, O) Economic Geology, 111 (7) 1753-1781 doi:10.2113/econgeo.111.7.1753 | Journal (article/letter/editorial) | | Origin of the Imiter Ag-Hg Deposit (Anti-Atlas, Morocco): Evidence from LA-ICP-MS Data on Fluid Inclusions...Techniques, Université Cadi Ayyad, BP 549, Marrakesh, Morocco CNRS, Université de Lorraine, CREGU, Faculté des...Alkhadra, Twin Center Tour A-20100 Casablanca, Morocco Abstract The Imiter Ag-Hg deposit is located in...inlier (eastern part of the Anti-Atlas Mountains, Morocco). The orebodies consist of northeast-southwest...deposits from the Anti-Atlas (Imiter, Zgounder, Bou Azzer) strongly suggest that they resulted from a unique |  | | Journal (article/letter/editorial) | | INCLUSIONS FROM THE Co-As(Au)BOU AZZER DISTRICT, ANTI-ATLAS MOUNTAINS, MOROCCO AOMAREN-NACIRI*,Luc BARBANSON...45072Orleans, France Introduction Since1933,the Bou Azzerdistricthasproducedabout 55,000t of cobaltandbetween2...Lancelot, 1980; Leblanc and Billaud, 1982) of the Bou work(Leblanc andLbouabi,1988).Unfortunately, whenthe...Present address:C.T.T. Bou Azzer O.N.A., 52 Avenue HassanII, Casabianca, Morocco. 0361-0128/97/1923/360-856... 360 SCIENTIFIC COMMUNICATIONS 361 Bou Offrokh Bou Azzer AI•.ICAI•.CRA.TOt•. 200 km S• • InfraCambrian |  | | Journal (issue) | | Number Five Famous mineral localities: Bou Azzer, Morocco _______________________ avrea r gger Ait...338 COVER ER THRITE crystal, 3 mm, from Bou Azzer, Morocco. G. Favreau collection; Robert Vernet photo...showing early mining methods, a case of antique mine lamps, worldwide uranium and rare earth ores, gold... e tem er cto er Calcite, 24.1 cm, Verchniy mine, Dalnegorsk, Russia. Jeff Scovil photo. Famous...Sarp9, Gian Carlo Parodi10 and Ste an ei 11 Bou Azzer has produced the world’s finest specimens of erythrite |  | | Journal (article/letter/editorial) | | Upper Proterozoic Ophiolites in Arabia, Mali, and Morocco GERARD BUISSON AND MARC LEBLANC CentreGdologique...Proterozoicophiolitesin three areas (Arabia,Mali, and Morocco)that were investigated.There, the averagegold contentsin...1970;Pyke, 1976; zoic complexes(Arabia, Mall, Morocco)and to disKeays,1984). Indeed, someArchcangold...and 5 ppb, are low and in the umentedBou Azzer ophiolite (Morocco)with goldrange of gold values for most...BouAzzer ophiolite(Morocco) ophiolitecomplexes (Buisson andLeblanc,1986). The Bou Azzer ophiolite (central |  | | Journal (article/letter/editorial) | | copper sulphides, chlorite, and vuagnatite in a rodingite assemblage derived from metagabbro dykes in a...massive dolomite from Bou Azzer, Morocco. Early in 1981 the author visited the Champion mine [grid reference...valley and about 25 km from Nelson, New Zealand. This mine is at the site of one of a number of small copper...which are also present, were collected from the mine dump. This material was subsequently confirmed to...53 1.47 1.17 1.21 Nelson Nelson Red Mountain Bou Azzer * Values corrected for c. 2.5~ MgO (see text) |  | | Journal (article/letter/editorial) | | chromite-bearing serpentinites Ag-Pb (Adelaide mine) Petterd (1910) Lancaster (1977) Kaapsehoop, Barberton...Zimbabwe Archean ? serpentinites asbestos (Shabani mine) Laubscher (1986a) Black Lake area, Quebec, Canada...Canada Silurian ? No ? asbestos (Megantic mine) Poitevin and Graham (1918) Marbridge, Quebec Canada...Canada ? No serpentinites Ni (Marbridge mine) Staveley (1976) Langmuir Township, Ontario, Canada...(1966) Bou-Azzer, Morocco Late Proterozoic Yes chromite-bearing serpentinites Co, Ni (Bou-Azzer mine) |  | | Book | | of Earth Sciences Mohammed Ist University Oujda Morocco ISSN 2365-0559 Mineral Resource Reviews ISBN 978-3-319-31731-1...data on diverse types of metallic deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan...the setting and origin of major deposits in the region, together with information on tonnages and grades...lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related porphyry and...and G. Levresse follow with a description of the Bou Madine gold-silver-lead-zinc (±copper) deposit in |  | | Journal (article/letter/editorial) | | Noire, Allemagne. Introduction The former Wenzel mine, near Wolfach, Schwarzwald district, southwestern...Kongsberg in Norway (Ineson et al. 1975), Bou Azzer and Imiter in Morocco (Leblanc & Lbouabi 1988, En-Naciri...concentrations and oxidation state. In the past, the Wenzel mine has attracted considerable attention among both...district included a few samples from the Wenzel mine (Schwinn & Markl 2005, Schwinn et al. 2006, Baatartsogt...few exceptions; the active Clara barite–fluorite mine near Wolfach and the barite and fluorite mines Dorothea |  | | Journal (article/letter/editorial) | | listvenites: a case study from the Mihalıççık region (Eskişehir), NW Turkey MEHMET AKBULUT1*, ÖZKAN...Bölümü, Beytepe, Ankara, Turkey The Mihalıççık region (Eskişehir) in NW Turkey includes an ophiolitic...Leblanc 1986; Korobeynikov and Goncharenko 1986; Morocco: Leblanc and Lbouabi 1988; Leblanc and Fischer...serpentinite-matrix mélange in Mihalıççık (Eskişehir) region which were previously named as ‘listvenites’ by...is selected due to the proximity of Mihalıççık region metasomatites to Kaymaz and Yunus Emre mineralized |  | | Journal (article/letter/editorial) | | 55, No. 4, pp. 320–341. Origin of AuBearing Rodingite in the Karabash Massif of AlpineType Ultramafic...Russia Received October 8, 2010 Abstract—The rodingite belt in the Karabash massif situated 40 km north...throughout the belt. The central part of the rodingite belt is especially rich in gold, which was mined...Gora (Gold Mountain) deposit. The Aubearing rodingite belt is zonal and was formed during three stages...gold was being deposited during all periods of rodingite formation. In terms of the currently adopted concept |  | | Journal (article/letter/editorial) | | into this group (for example Co and Ag at Bou Azzer/Morocco: Leblanc and Lbouabi, 1988, the Mittersill...along a rodingite tectonic contact between serpentinite and quartz diorite (Bou Azzer, Morocco). Econ |  | Nasir, Sobhi, Al Sayigh, Abdul Razak, Al Harthy, Abdulrahman, Al-Khirbash, Salah, Al-Jaaidi, Omar, Musllam, Abdullah, Al-Mishwat, Ali, Al-Bu'saidi, Salim (2007) Mineralogical and geochemical characterization of listwaenite from the Semail Ophiolite, Oman. Geochemistry, 67 (3) 213-228 doi:10.1016/j.chemer.2005.01.003 | Journal (article/letter/editorial) | | listwaenite samples SB-1 and SB-2 from the Bowah region. The lowest silica content, on the other hand,...recorded along major faults or thrust planes in Bou Azzer, Morroco, in Saudi Arabia (Buisson and Leblanc...Upper Proterozoic ophiolites in Arabia, Mali, and Morocco. Econ. Geol. 82, 2091–2097. Challis, A., Grapes...Exploration and Gewological Service Division, Yukon Region, Indian and Northerb Affairs, Canada. Manson Creek...in ophiolite complexes in the Altai-Sayan folded region. Geokhimiya 1, 49–62. Leblanc, M., 1986. Co-Ni |  | Murzin, Valery V., Chudnenko, Konstantin V., Palyanova, Galina A., Varlamov, Dmitry A., Naumov, Evgeny A., Pirajno, Franco (2018) Physicochemical model for the genesis of Cu-Ag-Au-Hg solid solutions and intermetallics in the rodingites of the Zolotaya Gora gold deposit (Urals, Russia) Ore Geology Reviews, 93. 81-97 doi:10.1016/j.oregeorev.2017.12.018 | Journal (article/letter/editorial) | | Russian Academy of Sciences, Chernogolovka, Moscow region, 142432 Centre for Exploration Targeting, The...modeling the formation of mineral assemblages of rodingite and Cu-Ag-Au-Hg mineralization, 21 were carried...fluid with the 24 composition corresponding to rodingite, taking into account its interaction with host...the surface interacts 26 with early formed rodingite (R) at different ratios (W/R). T and P-conditions...deposit. In this model the chlorite-garnet-pyroxene rodingite is replaced by a chlorite-rich 32 rock with |  | | Journal (article/letter/editorial) | | mineralogical data indicate the formation of rodingite at the expense of mid-ocean CR ridge basalt...(OIB) is relatively younger with no evidence of rodingite formation. Rodingitization starts at slow- M... ACCEPTED MANUSCRIPT Keywords: Tectonic fragments, rodingite; metasomatism; MORB; island-arc basalt; AC CE...Arabian T Peninsula are uncommon. The term “rodingite” was introduced for the first time by IP Bell...metabasalt with complete transformation into rodingite (Fig. IP 2c). This is very common at the Wadi |  | Pallister, John S., Stacey, J.S., Fischer, L.B., Premo, W.R. (1988) Precambrian ophiolites of Arabia; a summary of geologic settings, U-Pb geochronology, lead isotope characteristics, and implications for microplate accretion, Kingdom of Saudi Arabia. Open-File Report Vol. 1988 (88-606) US Geological Survey doi:10.3133/ofr88606 | Report (issue) | | in age from about 900 Ma to 640 Ma; however, a region of the eastern Arabian Shield contains rocks of...correlated with the Farri group of the Jabal al Wask region, as defined by Kemp (1981; see also Chevremont... Sheeted dikes have not been recognized in the region. Rocks of the complex crop out in a northeast-trending...When Kemp (1981) revised the stratigraphy of the region, he replaced the broad Hulayfah group with two...southeast). They crop out in a 6 by 12 km area within a region of late Proterozoic, poly deformed but 18 northeast-trending |  | | Journal (article/letter/editorial) | | their modes of occurrence in ores of the Noril’sk region, both with the objective of determining the geological...mineral deposits and occurrences of the Noril’sk region. Editorial handling: C. Li Electronic supplementary...ore types The PGE–Cu–Ni deposits of the Noril’sk region are confined to the mesocratic differentiated intrusions...pit and the Zapolyarny (Trans-Polar) underground mine. A great number of scientific studies have been...the mafic–ultramafic intrusions in the Noril’sk region: mesocratic ore-bearing intrusions—1 Talnakh, 2 |  | Laborda-López, Casto, López-Sánchez-Vizcaíno, Vicente, Marchesi, Claudio, Gómez-Pugnaire, María T., Garrido, Carlos J., Jabaloy-Sánchez, Antonio, Padrón-Navarta, José A., Hidas, Károly (2018) High-P
metamorphism of rodingites during serpentinite dehydration (Cerro del Almirez, Southern Spain): Implications for the redox state in subduction zones. Journal of Metamorphic Geology, 36 (9) 1141-1173 doi:10.1111/jmg.12440 | Journal (article/letter/editorial) | | the deep mantle. KEYWORDS Cerro del Almirez, rodingite, serpentinite dehydration, subduction, oxygen...metarodingite are common (Figure 2c). In these cases, the rodingite boudins are disrupted by small shear zones and...The low log fO2 calculated for the primitive rodingite assemblage (log fO2 =-55 to -35, above FMQ ranging...front (Figure 2d), thus indicating that in this region the physicochemical conditions were more favourable... 14(6), 1019-1026. Anhaeusser, C. R. (1979). Rodingite occurrences in some Archaean ultramafic complexes |
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